* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-image: linear-gradient( 135deg, #97ABFF 10%, #123597 100%);
  overflow: hidden;
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
}

.text {
  color: #030d50;
  font-size: 200%;
  letter-spacing: 2px;
}

.speed {
  position: fixed;
  bottom: 15px;
  background-image: linear-gradient( 135deg, #FD6585 10%, #0D25B9 100%);
  color: #fff;
  padding: 15px;
  border-radius: 8px;
}
.speed > input {
  display: inline-block;
  padding: .6rem .8rem;
  border: 1px solid #f2f3f4;
  border-radius: 8px;
  outline: none;
  width: 85px;
}